cross the machine, to a diagonal one of 35°, and ger, must always interest photographers, and many and vari- vice versa. A polishing device is also provided which, when ous experiments made from time to time have been brought under the attention of our readers. The oxyhydrogen light About 2 cubic… … to play upon a lime cylinder, by which is pro- Nearly fifty of Mr. Norris’ machines are, we duced a concentrated flame of very intense are informed, in usein the sash, blind, and door brilliancy and pure actinic color, admirably factories of the United States and Canada. The machine | (} cubic…
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